FR1320731A - Manufacturing process for shaped parts with a cellular structure - Google Patents

Manufacturing process for shaped parts with a cellular structure

Info

Publication number
FR1320731A
FR1320731A FR862631A FR862631A FR1320731A FR 1320731 A FR1320731 A FR 1320731A FR 862631 A FR862631 A FR 862631A FR 862631 A FR862631 A FR 862631A FR 1320731 A FR1320731 A FR 1320731A
Authority
FR
France
Prior art keywords
manufacturing process
shaped parts
cellular structure
cellular
shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR862631A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LONZA USINES ELECTR ET CHIM SA
Original Assignee
LONZA USINES ELECTR ET CHIM SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LONZA USINES ELECTR ET CHIM SA filed Critical LONZA USINES ELECTR ET CHIM SA
Application granted granted Critical
Publication of FR1320731A publication Critical patent/FR1320731A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0227—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using pressure vessels, e.g. autoclaves, vulcanising pans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
FR862631A 1960-05-24 1961-05-24 Manufacturing process for shaped parts with a cellular structure Expired FR1320731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH603760A CH381419A (en) 1960-05-24 1960-05-24 Process for the production of shaped pieces from cellular material

Publications (1)

Publication Number Publication Date
FR1320731A true FR1320731A (en) 1963-03-15

Family

ID=4303199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862631A Expired FR1320731A (en) 1960-05-24 1961-05-24 Manufacturing process for shaped parts with a cellular structure

Country Status (6)

Country Link
US (1) US3160689A (en)
CH (1) CH381419A (en)
DE (1) DE1170614B (en)
FR (1) FR1320731A (en)
GB (1) GB923458A (en)
NL (1) NL131630C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479244A1 (en) * 1980-03-26 1981-10-02 Raffinage Cie Francaise PROCESS FOR THE PREPARATION OF EXPANDED RIGID MATERIAL BASED ON VINYL POLYCHLORIDE AND RIGID MATERIAL OBTAINED THEREBY

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136131C (en) * 1962-10-24
US3268635A (en) * 1963-02-25 1966-08-23 Robert A Kraus Arrangement for forming foam plastic article
US3511788A (en) * 1965-02-03 1970-05-12 Dow Corning Foams,compositions,method for making foams and foam covered substrate ii
US3511787A (en) * 1964-04-13 1970-05-12 Huber Corp J M Foamed plastisol composition containing a reactive silica material
US3488411A (en) * 1966-04-20 1970-01-06 Alumacraft Marine Products Cor Production of low density thin gauge plastic articles
US3541192A (en) 1967-05-02 1970-11-17 Mattel Inc Method of producing plastic objects having smooth skin portions and foamed interior portions
GB2012303B (en) * 1977-12-14 1982-05-06 British Petroleum Co Process for preparing pitch foams and products so produced
WO1996025281A1 (en) * 1995-02-14 1996-08-22 Robert Michael Branger Polymeric foam preparation
NL1040475C2 (en) 2013-10-29 2015-04-30 Fits Holding B V Method and device for manufacturing a sandwich structure comprising a thermoplastic foam layer.
WO2020229416A1 (en) * 2019-05-14 2020-11-19 Nouryon Chemicals International B.V. Pvc foams

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1033044A (en) * 1909-05-01 1912-07-16 Frank L Dyer Method of forming articles of non-plastic resinized phenols.
US2283316A (en) * 1938-10-25 1942-05-19 Robatex Products Inc One-stage process for the manufacture of rubber
US2447056A (en) * 1943-10-05 1948-08-17 Expanded Rubber Co Ltd Manufacture of expanded thermoplastic materials
US2590156A (en) * 1947-02-18 1952-03-25 Pascal J Carpentier Method of making cellular thermoplastic materials
US2524039A (en) * 1947-02-18 1950-10-03 Pascal J Carpentier Process of producing cellular rubber
GB626151A (en) * 1947-02-27 1949-07-11 Expanded Rubber Co Ltd Improvements in or relating to the production of cellular polyethylene
US2525965A (en) * 1948-01-30 1950-10-17 Us Rubber Co Molding method
US2525880A (en) * 1948-01-30 1950-10-17 Us Rubber Co Method of molding porous articles
US2737503A (en) * 1950-11-17 1956-03-06 Goodrich Co B F Method of making an expanded or cellular polyvinyl chloride composition
GB701066A (en) * 1950-12-05 1953-12-16 Lonza Ag Production of closed cell cellular bodies from thermo-plastic masses
US2751627A (en) * 1951-11-29 1956-06-26 Lonza Electric & Chem Works Process for producing cellular thermoplastic bodies
FR1164827A (en) * 1956-11-09 1958-10-14 Process for obtaining elastic fillings or padding, and all articles obtained by application of this process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479244A1 (en) * 1980-03-26 1981-10-02 Raffinage Cie Francaise PROCESS FOR THE PREPARATION OF EXPANDED RIGID MATERIAL BASED ON VINYL POLYCHLORIDE AND RIGID MATERIAL OBTAINED THEREBY
EP0037308A1 (en) * 1980-03-26 1981-10-07 COMPAGNIE FRANCAISE DE RAFFINAGE Société anonyme dite: Process for preparing a rigid expanded polyvinyl chloride material and the rigid material thus obtained

Also Published As

Publication number Publication date
NL131630C (en) 1971-06-15
DE1170614B (en) 1964-05-21
NL265093A (en) 1964-06-10
CH381419A (en) 1964-08-31
US3160689A (en) 1964-12-08
GB923458A (en) 1963-04-10

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